Title :
Ultra low profile, unbalanced fed inverted F antenna for 2.45 GHz wireless communication system
Author :
Rohadi, Erfan ; Taguchi, M.
Author_Institution :
Grad. Sch. of Eng., Nagasaki Univ., Nagasaki, Japan
Abstract :
An ultra low profile unbalanced inverted antenna is proposed, which is analyzed numerically and its characteristics are compared with those ultra low profile inverted L antenna and conventional base fed inverted antenna then compared with its measured results. The design frequency is 2.45 GHz. When the size of conducting plane is 0.245 λ by 0.49 λ and antenna height is λ/20, the return loss bandwidth less than -10 dB becomes 3.67 % and the directive gain is 4.15 dBi. In the numerical analysis, the electromagnetic simulator “WIPL-D” based on the method of moment is used.
Keywords :
UHF antennas; antenna feeds; method of moments; radio networks; electromagnetic simulator WIPL-D; frequency 2.45 GHz; method of moment; numerical analysis; ultra low profile inverted L antenna; ultra low profile unbalanced inverted antenna; unbalanced fed inverted F antenna; wireless communication system; Antenna measurements; Antenna theory; Bandwidth; Directive antennas; Mobile antennas;
Conference_Titel :
Electromagnetic Theory (EMTS), Proceedings of 2013 URSI International Symposium on
Conference_Location :
Hiroshima
Print_ISBN :
978-1-4673-4939-0